February 2025

New Functionality

• new class MetaDataFilterDecoder (to filter out id3 metadata)
• Support for chunked posts
• esp32 h2 support
• support IDF as component
• Concurrency for RP2040
• Foxen FLAC Decoder
• RP2040 support for psram
• new class for FFTEffects
• new class MultiDecoder to support mulitple codecs
• new class MimeDetector
• new class MP3HeaderParser
• new class AllocatorESP32 with flexible caps

Improvements

• AudioLogger remove TAG
• HttpRequest subclass of BaseStream
• AnalogDriverESP32V1 support for multiple restart
• properly clear WAVHeader
• FFTDisplay.h support multiple compilation units
• TransformationReader allow config for buffers
• PWMOutput: implement decimation
• AudioSourceSDFAT provide getAudioFs() method
• Restructure Concurrency directory
• AudioLogger: support for multiple compilation units
• I2SDriverRP2040 getOverUnderflow()
• Add some more methods to MeasuringStream (e.g. to estimate run time)
• support for new ADPCM library version
• VolumeMeter: avgVolume()
• Non blocking A2DPStream begin()
• SPDIFOutput RP2040 support
• ESPNow cleanup: use BufferRTOS and Semaphore for confirmations
• FFT: psram support
• FFT: support inverse fft (with stride, windows and overlap add)
• Vector index access: check for overflow
• ID3 use Vector to support PSRAM
• Simplify DecoderHelix implementation using MimeDetector
• AudioPlayer: new method setMetaDataMaxSize()

Error Corrections:

• HttpRequest chunked corrections
• StreamCopy avoid memory leak
• correct IDF Build Errors
• correct size() function of File based AudioSource
• Compile error: rp2040 littlefs